| Subject | VMSCAPE optimization for BHI variant |
|---|---|
| Author | pawan.kumar.gupta@linux.intel.com |
| Date | 2025-09-25 03:09:38 +0000 UTC |
| Version | 1 |
| Cc | asit.k.mallick@intel.com david.kaplan@amd.com hpa@zytor.com jpoimboe@kernel.org kvm@vger.kernel.org linux-kernel@vger.kernel.org pawan.kumar.gupta@linux.intel.com pbonzini@redhat.com seanjc@google.com tao1.zhang@intel.com x86@kernel.org |
| Name | Content [All] |
|---|---|
| [PATCH 1/2] x86/bhi: Add BHB clearing for CPUs with larger branch history | [Body] |
| [PATCH 2/2] x86/vmscape: Replace IBPB with branch history clear on exit to userspace | [Body] |
| ID (for dev) | b387244c-68f0-448a-916d-0193446d4bdb |
|---|---|
| Status | finished |
| Triaged | OK [Log] |
| Execution Log | [Link] |
| Test | Base | Patched | Verdict |
|---|---|---|---|
| Build Base | 07e27ad16399afcd693be20211b0dfae63e0615f [Config] | passed [Log] | |
| Build Patched | 07e27ad16399afcd693be20211b0dfae63e0615f [Config] [patched] | passed [Log] | |
| Boot test: Base | 07e27ad16399afcd693be20211b0dfae63e0615f [Config] | passed | |
| Boot test: Patched | 07e27ad16399afcd693be20211b0dfae63e0615f [Config] [patched] | passed | |
| Fuzzing | 07e27ad16399afcd693be20211b0dfae63e0615f [Config] | 07e27ad16399afcd693be20211b0dfae63e0615f [Config] [patched] | passed [Log] [Artifacts] |